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Noted with Thanks,

Dear Mr.Stephen Noted with Thanks, Shall this query to be tackled by a designer for evaluation and suggestion or process and / or inspection engineer can tackle?

Dear Geoff13, Thank you for guidance, What about if store product is Gasoline / Petrol.

Dear IFRs, thank you for reply, Now i go through this document (40CFR 60 Subpar KB)to understand further requirements.

Thank you Mr. Stephen for reply, These storage facilities in South Asia and middle east, Local authorities pushing for floating roof tank, but from owner side plan to construct fixed roof tank. So going through and getting information any API 650 restriction, operational and safety concerns so...

Dear IFRs thank you for your answer and guidance, Dear Mr. Stephen, thank you for your answer and guidance, @Stephen Regarding "exemption of small tank" so for small tank what size or capacity? Secondly regarding "less volatile products are exempted", so said tank will construct in bulk...

Hi, Below mentioned tanks are about 20 years old, previously no PV at roof installed now it is process of installation of PVs but concern about roof is capable to bear PV load or not, below is available information, Tank # Diameter Height Orientation Type Product Status...

Hi, My question is API 650 guide about restriction of roof type like FIXED ROOF tank can be used for storage of Petroleum or it must need FLOATING ROOF. Thanks

Hi, Could you please advise what is inspection requirements for storage tank (Like: Visual, NDT - in NDT required techniques, e.g MFL, UT, etc.) according to API 653 requirements. Also need information about Robotic inspection limitations and SCOPE which can cover. Thanks n Regards,

Dear Dhurjati Sen, Regarding 4 x diameter criteria for sagging tube, could you please advise reference standard for acceptance/ rejection criteria. Thnx

It is sagging. (To explain tube physical condition used bend instead of bowing) @metengr thank you for advise.

Hi, Sagging found in HRSG Unit in vertical fin tubes. What type of rectification should apply. Unit is only 4 years old. Sagging in first row of tubes of economiser in gas flow direction. Please advise for possible rectification. Note: braces for tubes are perfect, cause of sag, it seems some...